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Re: [TowerTalk] EHS strength ratings.

Subject: Re: [TowerTalk] EHS strength ratings.
From: "Roger (K8RI)" <K8RI-on-TowerTalk@tm.net>
Date: Mon, 24 Nov 2008 15:37:27 -0500
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Don Moman VE6JY wrote:
> Yes 4000 is in the ballpark for both cables. That would be breaking
> strength.  There are many other ratings for cable that try to establish a
> "safe working load" (SWL)  or the more modern "working load limit' (WLL).
> The 750 pound rating is likely one of these..
>
>   
Don't confuse the stuff at the hardware store with EHS it really is FAR 
lower in strength.
The typical 3/16" galvanized wire rope is probably well less than 1000# 
breaking or working strength.
Galvanized wire rope can be found with strengths that vary over a wide 
range, but I don't think you'll find any at the hardware store that 
comes close to EHS.

73

Roger (K8RI)
> 73
>  Don VE6JY
>
> On Mon, Nov 24, 2008 at 5:26 PM, Dave Tipton <dave@dmtgweb.com> wrote:
>
>   
>> I was at my local home depot the other day, and they had 3/16th steel cable
>> for about .45c a foot, which is pretty reasonable (For, pick it up and pay
>> no shipping costs).  However, what I didn't get, was that it said it had a
>> rating of 750lbs.  I thought 3/16th had a rating of like 4000 lbs.  Am I
>> comparing apples to apples here?
>>
>>
>>
>> Dave, W5DMT
>>
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